public class test {
    public static void main(String[] args) {
        int ret=add(30,40);
        System.out.println(ret);
        double a=3.2;
        double b=4.8;
        double fun = add(a,b);
        System.out.println(fun);
        boolean value = true;
        boolean valuel = false;
        System.out.println(value);
        System.out.println(valuel);
    }
    public static int add(int x,int y) {
        return x+y;
    }
    public static double add(double x,double y){
        return x+y;
    }

}


